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[/] [openrisc/] [trunk/] [gnu-stable/] [binutils-2.20.1/] [opcodes/] [xstormy16-desc.c] - Blame information for rev 855

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1 205 julius
/* CPU data for xstormy16.
2
 
3
THIS FILE IS MACHINE GENERATED WITH CGEN.
4
 
5
Copyright 1996-2009 Free Software Foundation, Inc.
6
 
7
This file is part of the GNU Binutils and/or GDB, the GNU debugger.
8
 
9
   This file is free software; you can redistribute it and/or modify
10
   it under the terms of the GNU General Public License as published by
11
   the Free Software Foundation; either version 3, or (at your option)
12
   any later version.
13
 
14
   It is distributed in the hope that it will be useful, but WITHOUT
15
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16
   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
17
   License for more details.
18
 
19
   You should have received a copy of the GNU General Public License along
20
   with this program; if not, write to the Free Software Foundation, Inc.,
21
   51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
22
 
23
*/
24
 
25
#include "sysdep.h"
26
#include <stdio.h>
27
#include <stdarg.h>
28
#include "ansidecl.h"
29
#include "bfd.h"
30
#include "symcat.h"
31
#include "xstormy16-desc.h"
32
#include "xstormy16-opc.h"
33
#include "opintl.h"
34
#include "libiberty.h"
35
#include "xregex.h"
36
 
37
/* Attributes.  */
38
 
39
static const CGEN_ATTR_ENTRY bool_attr[] =
40
{
41
  { "#f", 0 },
42
  { "#t", 1 },
43
  { 0, 0 }
44
};
45
 
46
static const CGEN_ATTR_ENTRY MACH_attr[] ATTRIBUTE_UNUSED =
47
{
48
  { "base", MACH_BASE },
49
  { "xstormy16", MACH_XSTORMY16 },
50
  { "max", MACH_MAX },
51
  { 0, 0 }
52
};
53
 
54
static const CGEN_ATTR_ENTRY ISA_attr[] ATTRIBUTE_UNUSED =
55
{
56
  { "xstormy16", ISA_XSTORMY16 },
57
  { "max", ISA_MAX },
58
  { 0, 0 }
59
};
60
 
61
const CGEN_ATTR_TABLE xstormy16_cgen_ifield_attr_table[] =
62
{
63
  { "MACH", & MACH_attr[0], & MACH_attr[0] },
64
  { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
65
  { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] },
66
  { "ABS-ADDR", &bool_attr[0], &bool_attr[0] },
67
  { "RESERVED", &bool_attr[0], &bool_attr[0] },
68
  { "SIGN-OPT", &bool_attr[0], &bool_attr[0] },
69
  { "SIGNED", &bool_attr[0], &bool_attr[0] },
70
  { 0, 0, 0 }
71
};
72
 
73
const CGEN_ATTR_TABLE xstormy16_cgen_hardware_attr_table[] =
74
{
75
  { "MACH", & MACH_attr[0], & MACH_attr[0] },
76
  { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
77
  { "CACHE-ADDR", &bool_attr[0], &bool_attr[0] },
78
  { "PC", &bool_attr[0], &bool_attr[0] },
79
  { "PROFILE", &bool_attr[0], &bool_attr[0] },
80
  { 0, 0, 0 }
81
};
82
 
83
const CGEN_ATTR_TABLE xstormy16_cgen_operand_attr_table[] =
84
{
85
  { "MACH", & MACH_attr[0], & MACH_attr[0] },
86
  { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
87
  { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] },
88
  { "ABS-ADDR", &bool_attr[0], &bool_attr[0] },
89
  { "SIGN-OPT", &bool_attr[0], &bool_attr[0] },
90
  { "SIGNED", &bool_attr[0], &bool_attr[0] },
91
  { "NEGATIVE", &bool_attr[0], &bool_attr[0] },
92
  { "RELAX", &bool_attr[0], &bool_attr[0] },
93
  { "SEM-ONLY", &bool_attr[0], &bool_attr[0] },
94
  { 0, 0, 0 }
95
};
96
 
97
const CGEN_ATTR_TABLE xstormy16_cgen_insn_attr_table[] =
98
{
99
  { "MACH", & MACH_attr[0], & MACH_attr[0] },
100
  { "ALIAS", &bool_attr[0], &bool_attr[0] },
101
  { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
102
  { "UNCOND-CTI", &bool_attr[0], &bool_attr[0] },
103
  { "COND-CTI", &bool_attr[0], &bool_attr[0] },
104
  { "SKIP-CTI", &bool_attr[0], &bool_attr[0] },
105
  { "DELAY-SLOT", &bool_attr[0], &bool_attr[0] },
106
  { "RELAXABLE", &bool_attr[0], &bool_attr[0] },
107
  { "RELAXED", &bool_attr[0], &bool_attr[0] },
108
  { "NO-DIS", &bool_attr[0], &bool_attr[0] },
109
  { "PBB", &bool_attr[0], &bool_attr[0] },
110
  { 0, 0, 0 }
111
};
112
 
113
/* Instruction set variants.  */
114
 
115
static const CGEN_ISA xstormy16_cgen_isa_table[] = {
116
  { "xstormy16", 32, 32, 16, 32 },
117
  { 0, 0, 0, 0, 0 }
118
};
119
 
120
/* Machine variants.  */
121
 
122
static const CGEN_MACH xstormy16_cgen_mach_table[] = {
123
  { "xstormy16", "xstormy16", MACH_XSTORMY16, 16 },
124
  { 0, 0, 0, 0 }
125
};
126
 
127
static CGEN_KEYWORD_ENTRY xstormy16_cgen_opval_gr_names_entries[] =
128
{
129
  { "r0", 0, {0, {{{0, 0}}}}, 0, 0 },
130
  { "r1", 1, {0, {{{0, 0}}}}, 0, 0 },
131
  { "r2", 2, {0, {{{0, 0}}}}, 0, 0 },
132
  { "r3", 3, {0, {{{0, 0}}}}, 0, 0 },
133
  { "r4", 4, {0, {{{0, 0}}}}, 0, 0 },
134
  { "r5", 5, {0, {{{0, 0}}}}, 0, 0 },
135
  { "r6", 6, {0, {{{0, 0}}}}, 0, 0 },
136
  { "r7", 7, {0, {{{0, 0}}}}, 0, 0 },
137
  { "r8", 8, {0, {{{0, 0}}}}, 0, 0 },
138
  { "r9", 9, {0, {{{0, 0}}}}, 0, 0 },
139
  { "r10", 10, {0, {{{0, 0}}}}, 0, 0 },
140
  { "r11", 11, {0, {{{0, 0}}}}, 0, 0 },
141
  { "r12", 12, {0, {{{0, 0}}}}, 0, 0 },
142
  { "r13", 13, {0, {{{0, 0}}}}, 0, 0 },
143
  { "r14", 14, {0, {{{0, 0}}}}, 0, 0 },
144
  { "r15", 15, {0, {{{0, 0}}}}, 0, 0 },
145
  { "psw", 14, {0, {{{0, 0}}}}, 0, 0 },
146
  { "sp", 15, {0, {{{0, 0}}}}, 0, 0 }
147
};
148
 
149
CGEN_KEYWORD xstormy16_cgen_opval_gr_names =
150
{
151
  & xstormy16_cgen_opval_gr_names_entries[0],
152
  18,
153
  0, 0, 0, 0, ""
154
};
155
 
156
static CGEN_KEYWORD_ENTRY xstormy16_cgen_opval_gr_Rb_names_entries[] =
157
{
158
  { "r8", 0, {0, {{{0, 0}}}}, 0, 0 },
159
  { "r9", 1, {0, {{{0, 0}}}}, 0, 0 },
160
  { "r10", 2, {0, {{{0, 0}}}}, 0, 0 },
161
  { "r11", 3, {0, {{{0, 0}}}}, 0, 0 },
162
  { "r12", 4, {0, {{{0, 0}}}}, 0, 0 },
163
  { "r13", 5, {0, {{{0, 0}}}}, 0, 0 },
164
  { "r14", 6, {0, {{{0, 0}}}}, 0, 0 },
165
  { "r15", 7, {0, {{{0, 0}}}}, 0, 0 },
166
  { "psw", 6, {0, {{{0, 0}}}}, 0, 0 },
167
  { "sp", 7, {0, {{{0, 0}}}}, 0, 0 }
168
};
169
 
170
CGEN_KEYWORD xstormy16_cgen_opval_gr_Rb_names =
171
{
172
  & xstormy16_cgen_opval_gr_Rb_names_entries[0],
173
  10,
174
  0, 0, 0, 0, ""
175
};
176
 
177
static CGEN_KEYWORD_ENTRY xstormy16_cgen_opval_h_branchcond_entries[] =
178
{
179
  { "ge", 0, {0, {{{0, 0}}}}, 0, 0 },
180
  { "nc", 1, {0, {{{0, 0}}}}, 0, 0 },
181
  { "lt", 2, {0, {{{0, 0}}}}, 0, 0 },
182
  { "c", 3, {0, {{{0, 0}}}}, 0, 0 },
183
  { "gt", 4, {0, {{{0, 0}}}}, 0, 0 },
184
  { "hi", 5, {0, {{{0, 0}}}}, 0, 0 },
185
  { "le", 6, {0, {{{0, 0}}}}, 0, 0 },
186
  { "ls", 7, {0, {{{0, 0}}}}, 0, 0 },
187
  { "pl", 8, {0, {{{0, 0}}}}, 0, 0 },
188
  { "nv", 9, {0, {{{0, 0}}}}, 0, 0 },
189
  { "mi", 10, {0, {{{0, 0}}}}, 0, 0 },
190
  { "v", 11, {0, {{{0, 0}}}}, 0, 0 },
191
  { "nz.b", 12, {0, {{{0, 0}}}}, 0, 0 },
192
  { "nz", 13, {0, {{{0, 0}}}}, 0, 0 },
193
  { "z.b", 14, {0, {{{0, 0}}}}, 0, 0 },
194
  { "z", 15, {0, {{{0, 0}}}}, 0, 0 }
195
};
196
 
197
CGEN_KEYWORD xstormy16_cgen_opval_h_branchcond =
198
{
199
  & xstormy16_cgen_opval_h_branchcond_entries[0],
200
  16,
201
  0, 0, 0, 0, ""
202
};
203
 
204
static CGEN_KEYWORD_ENTRY xstormy16_cgen_opval_h_wordsize_entries[] =
205
{
206
  { ".b", 0, {0, {{{0, 0}}}}, 0, 0 },
207
  { ".w", 1, {0, {{{0, 0}}}}, 0, 0 },
208
  { "", 1, {0, {{{0, 0}}}}, 0, 0 }
209
};
210
 
211
CGEN_KEYWORD xstormy16_cgen_opval_h_wordsize =
212
{
213
  & xstormy16_cgen_opval_h_wordsize_entries[0],
214
  3,
215
  0, 0, 0, 0, ""
216
};
217
 
218
 
219
/* The hardware table.  */
220
 
221
#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
222
#define A(a) (1 << CGEN_HW_##a)
223
#else
224
#define A(a) (1 << CGEN_HW_/**/a)
225
#endif
226
 
227
const CGEN_HW_ENTRY xstormy16_cgen_hw_table[] =
228
{
229
  { "h-memory", HW_H_MEMORY, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
230
  { "h-sint", HW_H_SINT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
231
  { "h-uint", HW_H_UINT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
232
  { "h-addr", HW_H_ADDR, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
233
  { "h-iaddr", HW_H_IADDR, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
234
  { "h-pc", HW_H_PC, CGEN_ASM_NONE, 0, { 0|A(PC), { { { (1<<MACH_BASE), 0 } } } } },
235
  { "h-gr", HW_H_GR, CGEN_ASM_KEYWORD, (PTR) & xstormy16_cgen_opval_gr_names, { 0, { { { (1<<MACH_BASE), 0 } } } } },
236
  { "h-Rb", HW_H_RB, CGEN_ASM_KEYWORD, (PTR) & xstormy16_cgen_opval_gr_Rb_names, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
237
  { "h-Rbj", HW_H_RBJ, CGEN_ASM_KEYWORD, (PTR) & xstormy16_cgen_opval_gr_Rb_names, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
238
  { "h-Rpsw", HW_H_RPSW, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
239
  { "h-z8", HW_H_Z8, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
240
  { "h-z16", HW_H_Z16, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
241
  { "h-cy", HW_H_CY, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
242
  { "h-hc", HW_H_HC, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
243
  { "h-ov", HW_H_OV, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
244
  { "h-pt", HW_H_PT, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
245
  { "h-s", HW_H_S, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
246
  { "h-branchcond", HW_H_BRANCHCOND, CGEN_ASM_KEYWORD, (PTR) & xstormy16_cgen_opval_h_branchcond, { 0, { { { (1<<MACH_BASE), 0 } } } } },
247
  { "h-wordsize", HW_H_WORDSIZE, CGEN_ASM_KEYWORD, (PTR) & xstormy16_cgen_opval_h_wordsize, { 0, { { { (1<<MACH_BASE), 0 } } } } },
248
  { 0, 0, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }
249
};
250
 
251
#undef A
252
 
253
 
254
/* The instruction field table.  */
255
 
256
#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
257
#define A(a) (1 << CGEN_IFLD_##a)
258
#else
259
#define A(a) (1 << CGEN_IFLD_/**/a)
260
#endif
261
 
262
const CGEN_IFLD xstormy16_cgen_ifld_table[] =
263
{
264
  { XSTORMY16_F_NIL, "f-nil", 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
265
  { XSTORMY16_F_ANYOF, "f-anyof", 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
266
  { XSTORMY16_F_RD, "f-Rd", 0, 32, 12, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
267
  { XSTORMY16_F_RDM, "f-Rdm", 0, 32, 13, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
268
  { XSTORMY16_F_RM, "f-Rm", 0, 32, 4, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
269
  { XSTORMY16_F_RS, "f-Rs", 0, 32, 8, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
270
  { XSTORMY16_F_RB, "f-Rb", 0, 32, 17, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
271
  { XSTORMY16_F_RBJ, "f-Rbj", 0, 32, 11, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
272
  { XSTORMY16_F_OP1, "f-op1", 0, 32, 0, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
273
  { XSTORMY16_F_OP2, "f-op2", 0, 32, 4, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
274
  { XSTORMY16_F_OP2A, "f-op2a", 0, 32, 4, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
275
  { XSTORMY16_F_OP2M, "f-op2m", 0, 32, 7, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
276
  { XSTORMY16_F_OP3, "f-op3", 0, 32, 8, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
277
  { XSTORMY16_F_OP3A, "f-op3a", 0, 32, 8, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
278
  { XSTORMY16_F_OP3B, "f-op3b", 0, 32, 8, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
279
  { XSTORMY16_F_OP4, "f-op4", 0, 32, 12, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
280
  { XSTORMY16_F_OP4M, "f-op4m", 0, 32, 12, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
281
  { XSTORMY16_F_OP4B, "f-op4b", 0, 32, 15, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
282
  { XSTORMY16_F_OP5, "f-op5", 0, 32, 16, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
283
  { XSTORMY16_F_OP5A, "f-op5a", 0, 32, 16, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
284
  { XSTORMY16_F_OP, "f-op", 0, 32, 0, 16, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
285
  { XSTORMY16_F_IMM2, "f-imm2", 0, 32, 10, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
286
  { XSTORMY16_F_IMM3, "f-imm3", 0, 32, 4, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
287
  { XSTORMY16_F_IMM3B, "f-imm3b", 0, 32, 17, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
288
  { XSTORMY16_F_IMM4, "f-imm4", 0, 32, 8, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
289
  { XSTORMY16_F_IMM8, "f-imm8", 0, 32, 8, 8, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
290
  { XSTORMY16_F_IMM12, "f-imm12", 0, 32, 20, 12, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
291
  { XSTORMY16_F_IMM16, "f-imm16", 0, 32, 16, 16, { 0|A(SIGN_OPT), { { { (1<<MACH_BASE), 0 } } } }  },
292
  { XSTORMY16_F_LMEM8, "f-lmem8", 0, 32, 8, 8, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
293
  { XSTORMY16_F_HMEM8, "f-hmem8", 0, 32, 8, 8, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
294
  { XSTORMY16_F_REL8_2, "f-rel8-2", 0, 32, 8, 8, { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
295
  { XSTORMY16_F_REL8_4, "f-rel8-4", 0, 32, 8, 8, { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
296
  { XSTORMY16_F_REL12, "f-rel12", 0, 32, 20, 12, { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
297
  { XSTORMY16_F_REL12A, "f-rel12a", 0, 32, 4, 11, { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
298
  { XSTORMY16_F_ABS24_1, "f-abs24-1", 0, 32, 8, 8, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
299
  { XSTORMY16_F_ABS24_2, "f-abs24-2", 0, 32, 16, 16, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
300
  { XSTORMY16_F_ABS24, "f-abs24", 0, 0, 0, 0,{ 0|A(ABS_ADDR)|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } }  },
301
  { 0, 0, 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }
302
};
303
 
304
#undef A
305
 
306
 
307
 
308
/* multi ifield declarations */
309
 
310
const CGEN_MAYBE_MULTI_IFLD XSTORMY16_F_ABS24_MULTI_IFIELD [];
311
 
312
 
313
/* multi ifield definitions */
314
 
315
const CGEN_MAYBE_MULTI_IFLD XSTORMY16_F_ABS24_MULTI_IFIELD [] =
316
{
317
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_ABS24_1] } },
318
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_ABS24_2] } },
319
    { 0, { (const PTR) 0 } }
320
};
321
 
322
/* The operand table.  */
323
 
324
#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
325
#define A(a) (1 << CGEN_OPERAND_##a)
326
#else
327
#define A(a) (1 << CGEN_OPERAND_/**/a)
328
#endif
329
#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
330
#define OPERAND(op) XSTORMY16_OPERAND_##op
331
#else
332
#define OPERAND(op) XSTORMY16_OPERAND_/**/op
333
#endif
334
 
335
const CGEN_OPERAND xstormy16_cgen_operand_table[] =
336
{
337
/* pc: program counter */
338
  { "pc", XSTORMY16_OPERAND_PC, HW_H_PC, 0, 0,
339
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_NIL] } },
340
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
341
/* psw-z8:  */
342
  { "psw-z8", XSTORMY16_OPERAND_PSW_Z8, HW_H_Z8, 0, 0,
343
    { 0, { (const PTR) 0 } },
344
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
345
/* psw-z16:  */
346
  { "psw-z16", XSTORMY16_OPERAND_PSW_Z16, HW_H_Z16, 0, 0,
347
    { 0, { (const PTR) 0 } },
348
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
349
/* psw-cy:  */
350
  { "psw-cy", XSTORMY16_OPERAND_PSW_CY, HW_H_CY, 0, 0,
351
    { 0, { (const PTR) 0 } },
352
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
353
/* psw-hc:  */
354
  { "psw-hc", XSTORMY16_OPERAND_PSW_HC, HW_H_HC, 0, 0,
355
    { 0, { (const PTR) 0 } },
356
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
357
/* psw-ov:  */
358
  { "psw-ov", XSTORMY16_OPERAND_PSW_OV, HW_H_OV, 0, 0,
359
    { 0, { (const PTR) 0 } },
360
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
361
/* psw-pt:  */
362
  { "psw-pt", XSTORMY16_OPERAND_PSW_PT, HW_H_PT, 0, 0,
363
    { 0, { (const PTR) 0 } },
364
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
365
/* psw-s:  */
366
  { "psw-s", XSTORMY16_OPERAND_PSW_S, HW_H_S, 0, 0,
367
    { 0, { (const PTR) 0 } },
368
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
369
/* Rd: general register destination */
370
  { "Rd", XSTORMY16_OPERAND_RD, HW_H_GR, 12, 4,
371
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_RD] } },
372
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
373
/* Rdm: general register destination */
374
  { "Rdm", XSTORMY16_OPERAND_RDM, HW_H_GR, 13, 3,
375
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_RDM] } },
376
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
377
/* Rm: general register for memory */
378
  { "Rm", XSTORMY16_OPERAND_RM, HW_H_GR, 4, 3,
379
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_RM] } },
380
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
381
/* Rs: general register source */
382
  { "Rs", XSTORMY16_OPERAND_RS, HW_H_GR, 8, 4,
383
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_RS] } },
384
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
385
/* Rb: base register */
386
  { "Rb", XSTORMY16_OPERAND_RB, HW_H_RB, 17, 3,
387
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_RB] } },
388
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
389
/* Rbj: base register for jump */
390
  { "Rbj", XSTORMY16_OPERAND_RBJ, HW_H_RBJ, 11, 1,
391
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_RBJ] } },
392
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
393
/* bcond2: branch condition opcode */
394
  { "bcond2", XSTORMY16_OPERAND_BCOND2, HW_H_BRANCHCOND, 4, 4,
395
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_OP2] } },
396
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
397
/* ws2: word size opcode */
398
  { "ws2", XSTORMY16_OPERAND_WS2, HW_H_WORDSIZE, 7, 1,
399
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_OP2M] } },
400
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
401
/* bcond5: branch condition opcode */
402
  { "bcond5", XSTORMY16_OPERAND_BCOND5, HW_H_BRANCHCOND, 16, 4,
403
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_OP5] } },
404
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
405
/* imm2: 2 bit unsigned immediate */
406
  { "imm2", XSTORMY16_OPERAND_IMM2, HW_H_UINT, 10, 2,
407
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM2] } },
408
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
409
/* imm3: 3 bit unsigned immediate */
410
  { "imm3", XSTORMY16_OPERAND_IMM3, HW_H_UINT, 4, 3,
411
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM3] } },
412
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
413
/* imm3b: 3 bit unsigned immediate for bit tests */
414
  { "imm3b", XSTORMY16_OPERAND_IMM3B, HW_H_UINT, 17, 3,
415
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM3B] } },
416
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
417
/* imm4: 4 bit unsigned immediate */
418
  { "imm4", XSTORMY16_OPERAND_IMM4, HW_H_UINT, 8, 4,
419
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM4] } },
420
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
421
/* imm8: 8 bit unsigned immediate */
422
  { "imm8", XSTORMY16_OPERAND_IMM8, HW_H_UINT, 8, 8,
423
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM8] } },
424
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
425
/* imm8small: 8 bit unsigned immediate */
426
  { "imm8small", XSTORMY16_OPERAND_IMM8SMALL, HW_H_UINT, 8, 8,
427
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM8] } },
428
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
429
/* imm12: 12 bit signed immediate */
430
  { "imm12", XSTORMY16_OPERAND_IMM12, HW_H_SINT, 20, 12,
431
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM12] } },
432
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
433
/* imm16: 16 bit immediate */
434
  { "imm16", XSTORMY16_OPERAND_IMM16, HW_H_UINT, 16, 16,
435
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM16] } },
436
    { 0|A(SIGN_OPT), { { { (1<<MACH_BASE), 0 } } } }  },
437
/* lmem8: 8 bit unsigned immediate low memory */
438
  { "lmem8", XSTORMY16_OPERAND_LMEM8, HW_H_UINT, 8, 8,
439
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_LMEM8] } },
440
    { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
441
/* hmem8: 8 bit unsigned immediate high memory */
442
  { "hmem8", XSTORMY16_OPERAND_HMEM8, HW_H_UINT, 8, 8,
443
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_HMEM8] } },
444
    { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
445
/* rel8-2: 8 bit relative address */
446
  { "rel8-2", XSTORMY16_OPERAND_REL8_2, HW_H_UINT, 8, 8,
447
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_REL8_2] } },
448
    { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
449
/* rel8-4: 8 bit relative address */
450
  { "rel8-4", XSTORMY16_OPERAND_REL8_4, HW_H_UINT, 8, 8,
451
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_REL8_4] } },
452
    { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
453
/* rel12: 12 bit relative address */
454
  { "rel12", XSTORMY16_OPERAND_REL12, HW_H_UINT, 20, 12,
455
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_REL12] } },
456
    { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
457
/* rel12a: 12 bit relative address */
458
  { "rel12a", XSTORMY16_OPERAND_REL12A, HW_H_UINT, 4, 11,
459
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_REL12A] } },
460
    { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
461
/* abs24: 24 bit absolute address */
462
  { "abs24", XSTORMY16_OPERAND_ABS24, HW_H_UINT, 8, 24,
463
    { 2, { (const PTR) &XSTORMY16_F_ABS24_MULTI_IFIELD[0] } },
464
    { 0|A(ABS_ADDR)|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } }  },
465
/* psw: program status word */
466
  { "psw", XSTORMY16_OPERAND_PSW, HW_H_GR, 0, 0,
467
    { 0, { (const PTR) 0 } },
468
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
469
/* Rpsw: N0-N3 of the program status word */
470
  { "Rpsw", XSTORMY16_OPERAND_RPSW, HW_H_RPSW, 0, 0,
471
    { 0, { (const PTR) 0 } },
472
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
473
/* sp: stack pointer */
474
  { "sp", XSTORMY16_OPERAND_SP, HW_H_GR, 0, 0,
475
    { 0, { (const PTR) 0 } },
476
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
477
/* R0: R0 */
478
  { "R0", XSTORMY16_OPERAND_R0, HW_H_GR, 0, 0,
479
    { 0, { (const PTR) 0 } },
480
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
481
/* R1: R1 */
482
  { "R1", XSTORMY16_OPERAND_R1, HW_H_GR, 0, 0,
483
    { 0, { (const PTR) 0 } },
484
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
485
/* R2: R2 */
486
  { "R2", XSTORMY16_OPERAND_R2, HW_H_GR, 0, 0,
487
    { 0, { (const PTR) 0 } },
488
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
489
/* R8: R8 */
490
  { "R8", XSTORMY16_OPERAND_R8, HW_H_GR, 0, 0,
491
    { 0, { (const PTR) 0 } },
492
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
493
/* sentinel */
494
  { 0, 0, 0, 0, 0,
495
    { 0, { (const PTR) 0 } },
496
    { 0, { { { (1<<MACH_BASE), 0 } } } } }
497
};
498
 
499
#undef A
500
 
501
 
502
/* The instruction table.  */
503
 
504
#define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
505
#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
506
#define A(a) (1 << CGEN_INSN_##a)
507
#else
508
#define A(a) (1 << CGEN_INSN_/**/a)
509
#endif
510
 
511
static const CGEN_IBASE xstormy16_cgen_insn_table[MAX_INSNS] =
512
{
513
  /* Special null first entry.
514
     A `num' value of zero is thus invalid.
515
     Also, the special `invalid' insn resides here.  */
516
  { 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
517
/* mov$ws2 $lmem8,#$imm16 */
518
  {
519
    XSTORMY16_INSN_MOVLMEMIMM, "movlmemimm", "mov", 32,
520
    { 0, { { { (1<<MACH_BASE), 0 } } } }
521
  },
522
/* mov$ws2 $hmem8,#$imm16 */
523
  {
524
    XSTORMY16_INSN_MOVHMEMIMM, "movhmemimm", "mov", 32,
525
    { 0, { { { (1<<MACH_BASE), 0 } } } }
526
  },
527
/* mov$ws2 $Rm,$lmem8 */
528
  {
529
    XSTORMY16_INSN_MOVLGRMEM, "movlgrmem", "mov", 16,
530
    { 0, { { { (1<<MACH_BASE), 0 } } } }
531
  },
532
/* mov$ws2 $Rm,$hmem8 */
533
  {
534
    XSTORMY16_INSN_MOVHGRMEM, "movhgrmem", "mov", 16,
535
    { 0, { { { (1<<MACH_BASE), 0 } } } }
536
  },
537
/* mov$ws2 $lmem8,$Rm */
538
  {
539
    XSTORMY16_INSN_MOVLMEMGR, "movlmemgr", "mov", 16,
540
    { 0, { { { (1<<MACH_BASE), 0 } } } }
541
  },
542
/* mov$ws2 $hmem8,$Rm */
543
  {
544
    XSTORMY16_INSN_MOVHMEMGR, "movhmemgr", "mov", 16,
545
    { 0, { { { (1<<MACH_BASE), 0 } } } }
546
  },
547
/* mov$ws2 $Rdm,($Rs) */
548
  {
549
    XSTORMY16_INSN_MOVGRGRI, "movgrgri", "mov", 16,
550
    { 0, { { { (1<<MACH_BASE), 0 } } } }
551
  },
552
/* mov$ws2 $Rdm,($Rs++) */
553
  {
554
    XSTORMY16_INSN_MOVGRGRIPOSTINC, "movgrgripostinc", "mov", 16,
555
    { 0, { { { (1<<MACH_BASE), 0 } } } }
556
  },
557
/* mov$ws2 $Rdm,(--$Rs) */
558
  {
559
    XSTORMY16_INSN_MOVGRGRIPREDEC, "movgrgripredec", "mov", 16,
560
    { 0, { { { (1<<MACH_BASE), 0 } } } }
561
  },
562
/* mov$ws2 ($Rs),$Rdm */
563
  {
564
    XSTORMY16_INSN_MOVGRIGR, "movgrigr", "mov", 16,
565
    { 0, { { { (1<<MACH_BASE), 0 } } } }
566
  },
567
/* mov$ws2 ($Rs++),$Rdm */
568
  {
569
    XSTORMY16_INSN_MOVGRIPOSTINCGR, "movgripostincgr", "mov", 16,
570
    { 0, { { { (1<<MACH_BASE), 0 } } } }
571
  },
572
/* mov$ws2 (--$Rs),$Rdm */
573
  {
574
    XSTORMY16_INSN_MOVGRIPREDECGR, "movgripredecgr", "mov", 16,
575
    { 0, { { { (1<<MACH_BASE), 0 } } } }
576
  },
577
/* mov$ws2 $Rdm,($Rs,$imm12) */
578
  {
579
    XSTORMY16_INSN_MOVGRGRII, "movgrgrii", "mov", 32,
580
    { 0, { { { (1<<MACH_BASE), 0 } } } }
581
  },
582
/* mov$ws2 $Rdm,($Rs++,$imm12) */
583
  {
584
    XSTORMY16_INSN_MOVGRGRIIPOSTINC, "movgrgriipostinc", "mov", 32,
585
    { 0, { { { (1<<MACH_BASE), 0 } } } }
586
  },
587
/* mov$ws2 $Rdm,(--$Rs,$imm12) */
588
  {
589
    XSTORMY16_INSN_MOVGRGRIIPREDEC, "movgrgriipredec", "mov", 32,
590
    { 0, { { { (1<<MACH_BASE), 0 } } } }
591
  },
592
/* mov$ws2 ($Rs,$imm12),$Rdm */
593
  {
594
    XSTORMY16_INSN_MOVGRIIGR, "movgriigr", "mov", 32,
595
    { 0, { { { (1<<MACH_BASE), 0 } } } }
596
  },
597
/* mov$ws2 ($Rs++,$imm12),$Rdm */
598
  {
599
    XSTORMY16_INSN_MOVGRIIPOSTINCGR, "movgriipostincgr", "mov", 32,
600
    { 0, { { { (1<<MACH_BASE), 0 } } } }
601
  },
602
/* mov$ws2 (--$Rs,$imm12),$Rdm */
603
  {
604
    XSTORMY16_INSN_MOVGRIIPREDECGR, "movgriipredecgr", "mov", 32,
605
    { 0, { { { (1<<MACH_BASE), 0 } } } }
606
  },
607
/* mov $Rd,$Rs */
608
  {
609
    XSTORMY16_INSN_MOVGRGR, "movgrgr", "mov", 16,
610
    { 0, { { { (1<<MACH_BASE), 0 } } } }
611
  },
612
/* mov.w Rx,#$imm8 */
613
  {
614
    XSTORMY16_INSN_MOVWIMM8, "movwimm8", "mov.w", 16,
615
    { 0, { { { (1<<MACH_BASE), 0 } } } }
616
  },
617
/* mov.w $Rm,#$imm8small */
618
  {
619
    XSTORMY16_INSN_MOVWGRIMM8, "movwgrimm8", "mov.w", 16,
620
    { 0, { { { (1<<MACH_BASE), 0 } } } }
621
  },
622
/* mov.w $Rd,#$imm16 */
623
  {
624
    XSTORMY16_INSN_MOVWGRIMM16, "movwgrimm16", "mov.w", 32,
625
    { 0, { { { (1<<MACH_BASE), 0 } } } }
626
  },
627
/* mov.b $Rd,RxL */
628
  {
629
    XSTORMY16_INSN_MOVLOWGR, "movlowgr", "mov.b", 16,
630
    { 0, { { { (1<<MACH_BASE), 0 } } } }
631
  },
632
/* mov.b $Rd,RxH */
633
  {
634
    XSTORMY16_INSN_MOVHIGHGR, "movhighgr", "mov.b", 16,
635
    { 0, { { { (1<<MACH_BASE), 0 } } } }
636
  },
637
/* movf$ws2 $Rdm,($Rs) */
638
  {
639
    XSTORMY16_INSN_MOVFGRGRI, "movfgrgri", "movf", 16,
640
    { 0, { { { (1<<MACH_BASE), 0 } } } }
641
  },
642
/* movf$ws2 $Rdm,($Rs++) */
643
  {
644
    XSTORMY16_INSN_MOVFGRGRIPOSTINC, "movfgrgripostinc", "movf", 16,
645
    { 0, { { { (1<<MACH_BASE), 0 } } } }
646
  },
647
/* movf$ws2 $Rdm,(--$Rs) */
648
  {
649
    XSTORMY16_INSN_MOVFGRGRIPREDEC, "movfgrgripredec", "movf", 16,
650
    { 0, { { { (1<<MACH_BASE), 0 } } } }
651
  },
652
/* movf$ws2 ($Rs),$Rdm */
653
  {
654
    XSTORMY16_INSN_MOVFGRIGR, "movfgrigr", "movf", 16,
655
    { 0, { { { (1<<MACH_BASE), 0 } } } }
656
  },
657
/* movf$ws2 ($Rs++),$Rdm */
658
  {
659
    XSTORMY16_INSN_MOVFGRIPOSTINCGR, "movfgripostincgr", "movf", 16,
660
    { 0, { { { (1<<MACH_BASE), 0 } } } }
661
  },
662
/* movf$ws2 (--$Rs),$Rdm */
663
  {
664
    XSTORMY16_INSN_MOVFGRIPREDECGR, "movfgripredecgr", "movf", 16,
665
    { 0, { { { (1<<MACH_BASE), 0 } } } }
666
  },
667
/* movf$ws2 $Rdm,($Rb,$Rs,$imm12) */
668
  {
669
    XSTORMY16_INSN_MOVFGRGRII, "movfgrgrii", "movf", 32,
670
    { 0, { { { (1<<MACH_BASE), 0 } } } }
671
  },
672
/* movf$ws2 $Rdm,($Rb,$Rs++,$imm12) */
673
  {
674
    XSTORMY16_INSN_MOVFGRGRIIPOSTINC, "movfgrgriipostinc", "movf", 32,
675
    { 0, { { { (1<<MACH_BASE), 0 } } } }
676
  },
677
/* movf$ws2 $Rdm,($Rb,--$Rs,$imm12) */
678
  {
679
    XSTORMY16_INSN_MOVFGRGRIIPREDEC, "movfgrgriipredec", "movf", 32,
680
    { 0, { { { (1<<MACH_BASE), 0 } } } }
681
  },
682
/* movf$ws2 ($Rb,$Rs,$imm12),$Rdm */
683
  {
684
    XSTORMY16_INSN_MOVFGRIIGR, "movfgriigr", "movf", 32,
685
    { 0, { { { (1<<MACH_BASE), 0 } } } }
686
  },
687
/* movf$ws2 ($Rb,$Rs++,$imm12),$Rdm */
688
  {
689
    XSTORMY16_INSN_MOVFGRIIPOSTINCGR, "movfgriipostincgr", "movf", 32,
690
    { 0, { { { (1<<MACH_BASE), 0 } } } }
691
  },
692
/* movf$ws2 ($Rb,--$Rs,$imm12),$Rdm */
693
  {
694
    XSTORMY16_INSN_MOVFGRIIPREDECGR, "movfgriipredecgr", "movf", 32,
695
    { 0, { { { (1<<MACH_BASE), 0 } } } }
696
  },
697
/* mask $Rd,$Rs */
698
  {
699
    XSTORMY16_INSN_MASKGRGR, "maskgrgr", "mask", 16,
700
    { 0, { { { (1<<MACH_BASE), 0 } } } }
701
  },
702
/* mask $Rd,#$imm16 */
703
  {
704
    XSTORMY16_INSN_MASKGRIMM16, "maskgrimm16", "mask", 32,
705
    { 0, { { { (1<<MACH_BASE), 0 } } } }
706
  },
707
/* push $Rd */
708
  {
709
    XSTORMY16_INSN_PUSHGR, "pushgr", "push", 16,
710
    { 0, { { { (1<<MACH_BASE), 0 } } } }
711
  },
712
/* pop $Rd */
713
  {
714
    XSTORMY16_INSN_POPGR, "popgr", "pop", 16,
715
    { 0, { { { (1<<MACH_BASE), 0 } } } }
716
  },
717
/* swpn $Rd */
718
  {
719
    XSTORMY16_INSN_SWPN, "swpn", "swpn", 16,
720
    { 0, { { { (1<<MACH_BASE), 0 } } } }
721
  },
722
/* swpb $Rd */
723
  {
724
    XSTORMY16_INSN_SWPB, "swpb", "swpb", 16,
725
    { 0, { { { (1<<MACH_BASE), 0 } } } }
726
  },
727
/* swpw $Rd,$Rs */
728
  {
729
    XSTORMY16_INSN_SWPW, "swpw", "swpw", 16,
730
    { 0, { { { (1<<MACH_BASE), 0 } } } }
731
  },
732
/* and $Rd,$Rs */
733
  {
734
    XSTORMY16_INSN_ANDGRGR, "andgrgr", "and", 16,
735
    { 0, { { { (1<<MACH_BASE), 0 } } } }
736
  },
737
/* and Rx,#$imm8 */
738
  {
739
    XSTORMY16_INSN_ANDIMM8, "andimm8", "and", 16,
740
    { 0, { { { (1<<MACH_BASE), 0 } } } }
741
  },
742
/* and $Rd,#$imm16 */
743
  {
744
    XSTORMY16_INSN_ANDGRIMM16, "andgrimm16", "and", 32,
745
    { 0, { { { (1<<MACH_BASE), 0 } } } }
746
  },
747
/* or $Rd,$Rs */
748
  {
749
    XSTORMY16_INSN_ORGRGR, "orgrgr", "or", 16,
750
    { 0, { { { (1<<MACH_BASE), 0 } } } }
751
  },
752
/* or Rx,#$imm8 */
753
  {
754
    XSTORMY16_INSN_ORIMM8, "orimm8", "or", 16,
755
    { 0, { { { (1<<MACH_BASE), 0 } } } }
756
  },
757
/* or $Rd,#$imm16 */
758
  {
759
    XSTORMY16_INSN_ORGRIMM16, "orgrimm16", "or", 32,
760
    { 0, { { { (1<<MACH_BASE), 0 } } } }
761
  },
762
/* xor $Rd,$Rs */
763
  {
764
    XSTORMY16_INSN_XORGRGR, "xorgrgr", "xor", 16,
765
    { 0, { { { (1<<MACH_BASE), 0 } } } }
766
  },
767
/* xor Rx,#$imm8 */
768
  {
769
    XSTORMY16_INSN_XORIMM8, "xorimm8", "xor", 16,
770
    { 0, { { { (1<<MACH_BASE), 0 } } } }
771
  },
772
/* xor $Rd,#$imm16 */
773
  {
774
    XSTORMY16_INSN_XORGRIMM16, "xorgrimm16", "xor", 32,
775
    { 0, { { { (1<<MACH_BASE), 0 } } } }
776
  },
777
/* not $Rd */
778
  {
779
    XSTORMY16_INSN_NOTGR, "notgr", "not", 16,
780
    { 0, { { { (1<<MACH_BASE), 0 } } } }
781
  },
782
/* add $Rd,$Rs */
783
  {
784
    XSTORMY16_INSN_ADDGRGR, "addgrgr", "add", 16,
785
    { 0, { { { (1<<MACH_BASE), 0 } } } }
786
  },
787
/* add $Rd,#$imm4 */
788
  {
789
    XSTORMY16_INSN_ADDGRIMM4, "addgrimm4", "add", 16,
790
    { 0, { { { (1<<MACH_BASE), 0 } } } }
791
  },
792
/* add Rx,#$imm8 */
793
  {
794
    XSTORMY16_INSN_ADDIMM8, "addimm8", "add", 16,
795
    { 0, { { { (1<<MACH_BASE), 0 } } } }
796
  },
797
/* add $Rd,#$imm16 */
798
  {
799
    XSTORMY16_INSN_ADDGRIMM16, "addgrimm16", "add", 32,
800
    { 0, { { { (1<<MACH_BASE), 0 } } } }
801
  },
802
/* adc $Rd,$Rs */
803
  {
804
    XSTORMY16_INSN_ADCGRGR, "adcgrgr", "adc", 16,
805
    { 0, { { { (1<<MACH_BASE), 0 } } } }
806
  },
807
/* adc $Rd,#$imm4 */
808
  {
809
    XSTORMY16_INSN_ADCGRIMM4, "adcgrimm4", "adc", 16,
810
    { 0, { { { (1<<MACH_BASE), 0 } } } }
811
  },
812
/* adc Rx,#$imm8 */
813
  {
814
    XSTORMY16_INSN_ADCIMM8, "adcimm8", "adc", 16,
815
    { 0, { { { (1<<MACH_BASE), 0 } } } }
816
  },
817
/* adc $Rd,#$imm16 */
818
  {
819
    XSTORMY16_INSN_ADCGRIMM16, "adcgrimm16", "adc", 32,
820
    { 0, { { { (1<<MACH_BASE), 0 } } } }
821
  },
822
/* sub $Rd,$Rs */
823
  {
824
    XSTORMY16_INSN_SUBGRGR, "subgrgr", "sub", 16,
825
    { 0, { { { (1<<MACH_BASE), 0 } } } }
826
  },
827
/* sub $Rd,#$imm4 */
828
  {
829
    XSTORMY16_INSN_SUBGRIMM4, "subgrimm4", "sub", 16,
830
    { 0, { { { (1<<MACH_BASE), 0 } } } }
831
  },
832
/* sub Rx,#$imm8 */
833
  {
834
    XSTORMY16_INSN_SUBIMM8, "subimm8", "sub", 16,
835
    { 0, { { { (1<<MACH_BASE), 0 } } } }
836
  },
837
/* sub $Rd,#$imm16 */
838
  {
839
    XSTORMY16_INSN_SUBGRIMM16, "subgrimm16", "sub", 32,
840
    { 0, { { { (1<<MACH_BASE), 0 } } } }
841
  },
842
/* sbc $Rd,$Rs */
843
  {
844
    XSTORMY16_INSN_SBCGRGR, "sbcgrgr", "sbc", 16,
845
    { 0, { { { (1<<MACH_BASE), 0 } } } }
846
  },
847
/* sbc $Rd,#$imm4 */
848
  {
849
    XSTORMY16_INSN_SBCGRIMM4, "sbcgrimm4", "sbc", 16,
850
    { 0, { { { (1<<MACH_BASE), 0 } } } }
851
  },
852
/* sbc Rx,#$imm8 */
853
  {
854
    XSTORMY16_INSN_SBCGRIMM8, "sbcgrimm8", "sbc", 16,
855
    { 0, { { { (1<<MACH_BASE), 0 } } } }
856
  },
857
/* sbc $Rd,#$imm16 */
858
  {
859
    XSTORMY16_INSN_SBCGRIMM16, "sbcgrimm16", "sbc", 32,
860
    { 0, { { { (1<<MACH_BASE), 0 } } } }
861
  },
862
/* inc $Rd,#$imm2 */
863
  {
864
    XSTORMY16_INSN_INCGRIMM2, "incgrimm2", "inc", 16,
865
    { 0, { { { (1<<MACH_BASE), 0 } } } }
866
  },
867
/* dec $Rd,#$imm2 */
868
  {
869
    XSTORMY16_INSN_DECGRIMM2, "decgrimm2", "dec", 16,
870
    { 0, { { { (1<<MACH_BASE), 0 } } } }
871
  },
872
/* rrc $Rd,$Rs */
873
  {
874
    XSTORMY16_INSN_RRCGRGR, "rrcgrgr", "rrc", 16,
875
    { 0, { { { (1<<MACH_BASE), 0 } } } }
876
  },
877
/* rrc $Rd,#$imm4 */
878
  {
879
    XSTORMY16_INSN_RRCGRIMM4, "rrcgrimm4", "rrc", 16,
880
    { 0, { { { (1<<MACH_BASE), 0 } } } }
881
  },
882
/* rlc $Rd,$Rs */
883
  {
884
    XSTORMY16_INSN_RLCGRGR, "rlcgrgr", "rlc", 16,
885
    { 0, { { { (1<<MACH_BASE), 0 } } } }
886
  },
887
/* rlc $Rd,#$imm4 */
888
  {
889
    XSTORMY16_INSN_RLCGRIMM4, "rlcgrimm4", "rlc", 16,
890
    { 0, { { { (1<<MACH_BASE), 0 } } } }
891
  },
892
/* shr $Rd,$Rs */
893
  {
894
    XSTORMY16_INSN_SHRGRGR, "shrgrgr", "shr", 16,
895
    { 0, { { { (1<<MACH_BASE), 0 } } } }
896
  },
897
/* shr $Rd,#$imm4 */
898
  {
899
    XSTORMY16_INSN_SHRGRIMM, "shrgrimm", "shr", 16,
900
    { 0, { { { (1<<MACH_BASE), 0 } } } }
901
  },
902
/* shl $Rd,$Rs */
903
  {
904
    XSTORMY16_INSN_SHLGRGR, "shlgrgr", "shl", 16,
905
    { 0, { { { (1<<MACH_BASE), 0 } } } }
906
  },
907
/* shl $Rd,#$imm4 */
908
  {
909
    XSTORMY16_INSN_SHLGRIMM, "shlgrimm", "shl", 16,
910
    { 0, { { { (1<<MACH_BASE), 0 } } } }
911
  },
912
/* asr $Rd,$Rs */
913
  {
914
    XSTORMY16_INSN_ASRGRGR, "asrgrgr", "asr", 16,
915
    { 0, { { { (1<<MACH_BASE), 0 } } } }
916
  },
917
/* asr $Rd,#$imm4 */
918
  {
919
    XSTORMY16_INSN_ASRGRIMM, "asrgrimm", "asr", 16,
920
    { 0, { { { (1<<MACH_BASE), 0 } } } }
921
  },
922
/* set1 $Rd,#$imm4 */
923
  {
924
    XSTORMY16_INSN_SET1GRIMM, "set1grimm", "set1", 16,
925
    { 0, { { { (1<<MACH_BASE), 0 } } } }
926
  },
927
/* set1 $Rd,$Rs */
928
  {
929
    XSTORMY16_INSN_SET1GRGR, "set1grgr", "set1", 16,
930
    { 0, { { { (1<<MACH_BASE), 0 } } } }
931
  },
932
/* set1 $lmem8,#$imm3 */
933
  {
934
    XSTORMY16_INSN_SET1LMEMIMM, "set1lmemimm", "set1", 16,
935
    { 0, { { { (1<<MACH_BASE), 0 } } } }
936
  },
937
/* set1 $hmem8,#$imm3 */
938
  {
939
    XSTORMY16_INSN_SET1HMEMIMM, "set1hmemimm", "set1", 16,
940
    { 0, { { { (1<<MACH_BASE), 0 } } } }
941
  },
942
/* clr1 $Rd,#$imm4 */
943
  {
944
    XSTORMY16_INSN_CLR1GRIMM, "clr1grimm", "clr1", 16,
945
    { 0, { { { (1<<MACH_BASE), 0 } } } }
946
  },
947
/* clr1 $Rd,$Rs */
948
  {
949
    XSTORMY16_INSN_CLR1GRGR, "clr1grgr", "clr1", 16,
950
    { 0, { { { (1<<MACH_BASE), 0 } } } }
951
  },
952
/* clr1 $lmem8,#$imm3 */
953
  {
954
    XSTORMY16_INSN_CLR1LMEMIMM, "clr1lmemimm", "clr1", 16,
955
    { 0, { { { (1<<MACH_BASE), 0 } } } }
956
  },
957
/* clr1 $hmem8,#$imm3 */
958
  {
959
    XSTORMY16_INSN_CLR1HMEMIMM, "clr1hmemimm", "clr1", 16,
960
    { 0, { { { (1<<MACH_BASE), 0 } } } }
961
  },
962
/* cbw $Rd */
963
  {
964
    XSTORMY16_INSN_CBWGR, "cbwgr", "cbw", 16,
965
    { 0, { { { (1<<MACH_BASE), 0 } } } }
966
  },
967
/* rev $Rd */
968
  {
969
    XSTORMY16_INSN_REVGR, "revgr", "rev", 16,
970
    { 0, { { { (1<<MACH_BASE), 0 } } } }
971
  },
972
/* b$bcond5 $Rd,$Rs,$rel12 */
973
  {
974
    XSTORMY16_INSN_BCCGRGR, "bccgrgr", "b", 32,
975
    { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
976
  },
977
/* b$bcond5 $Rm,#$imm8,$rel12 */
978
  {
979
    XSTORMY16_INSN_BCCGRIMM8, "bccgrimm8", "b", 32,
980
    { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
981
  },
982
/* b$bcond2 Rx,#$imm16,${rel8-4} */
983
  {
984
    XSTORMY16_INSN_BCCIMM16, "bccimm16", "b", 32,
985
    { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
986
  },
987
/* bn $Rd,#$imm4,$rel12 */
988
  {
989
    XSTORMY16_INSN_BNGRIMM4, "bngrimm4", "bn", 32,
990
    { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
991
  },
992
/* bn $Rd,$Rs,$rel12 */
993
  {
994
    XSTORMY16_INSN_BNGRGR, "bngrgr", "bn", 32,
995
    { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
996
  },
997
/* bn $lmem8,#$imm3b,$rel12 */
998
  {
999
    XSTORMY16_INSN_BNLMEMIMM, "bnlmemimm", "bn", 32,
1000
    { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1001
  },
1002
/* bn $hmem8,#$imm3b,$rel12 */
1003
  {
1004
    XSTORMY16_INSN_BNHMEMIMM, "bnhmemimm", "bn", 32,
1005
    { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1006
  },
1007
/* bp $Rd,#$imm4,$rel12 */
1008
  {
1009
    XSTORMY16_INSN_BPGRIMM4, "bpgrimm4", "bp", 32,
1010
    { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1011
  },
1012
/* bp $Rd,$Rs,$rel12 */
1013
  {
1014
    XSTORMY16_INSN_BPGRGR, "bpgrgr", "bp", 32,
1015
    { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1016
  },
1017
/* bp $lmem8,#$imm3b,$rel12 */
1018
  {
1019
    XSTORMY16_INSN_BPLMEMIMM, "bplmemimm", "bp", 32,
1020
    { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1021
  },
1022
/* bp $hmem8,#$imm3b,$rel12 */
1023
  {
1024
    XSTORMY16_INSN_BPHMEMIMM, "bphmemimm", "bp", 32,
1025
    { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1026
  },
1027
/* b$bcond2 ${rel8-2} */
1028
  {
1029
    XSTORMY16_INSN_BCC, "bcc", "b", 16,
1030
    { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1031
  },
1032
/* br $Rd */
1033
  {
1034
    XSTORMY16_INSN_BGR, "bgr", "br", 16,
1035
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1036
  },
1037
/* br $rel12a */
1038
  {
1039
    XSTORMY16_INSN_BR, "br", "br", 16,
1040
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1041
  },
1042
/* jmp $Rbj,$Rd */
1043
  {
1044
    XSTORMY16_INSN_JMP, "jmp", "jmp", 16,
1045
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1046
  },
1047
/* jmpf $abs24 */
1048
  {
1049
    XSTORMY16_INSN_JMPF, "jmpf", "jmpf", 32,
1050
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1051
  },
1052
/* callr $Rd */
1053
  {
1054
    XSTORMY16_INSN_CALLRGR, "callrgr", "callr", 16,
1055
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1056
  },
1057
/* callr $rel12a */
1058
  {
1059
    XSTORMY16_INSN_CALLRIMM, "callrimm", "callr", 16,
1060
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1061
  },
1062
/* call $Rbj,$Rd */
1063
  {
1064
    XSTORMY16_INSN_CALLGR, "callgr", "call", 16,
1065
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1066
  },
1067
/* callf $abs24 */
1068
  {
1069
    XSTORMY16_INSN_CALLFIMM, "callfimm", "callf", 32,
1070
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1071
  },
1072
/* icallr $Rd */
1073
  {
1074
    XSTORMY16_INSN_ICALLRGR, "icallrgr", "icallr", 16,
1075
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1076
  },
1077
/* icall $Rbj,$Rd */
1078
  {
1079
    XSTORMY16_INSN_ICALLGR, "icallgr", "icall", 16,
1080
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1081
  },
1082
/* icallf $abs24 */
1083
  {
1084
    XSTORMY16_INSN_ICALLFIMM, "icallfimm", "icallf", 32,
1085
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1086
  },
1087
/* iret */
1088
  {
1089
    XSTORMY16_INSN_IRET, "iret", "iret", 16,
1090
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1091
  },
1092
/* ret */
1093
  {
1094
    XSTORMY16_INSN_RET, "ret", "ret", 16,
1095
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1096
  },
1097
/* mul */
1098
  {
1099
    XSTORMY16_INSN_MUL, "mul", "mul", 16,
1100
    { 0, { { { (1<<MACH_BASE), 0 } } } }
1101
  },
1102
/* div */
1103
  {
1104
    XSTORMY16_INSN_DIV, "div", "div", 16,
1105
    { 0, { { { (1<<MACH_BASE), 0 } } } }
1106
  },
1107
/* sdiv */
1108
  {
1109
    XSTORMY16_INSN_SDIV, "sdiv", "sdiv", 16,
1110
    { 0, { { { (1<<MACH_BASE), 0 } } } }
1111
  },
1112
/* sdivlh */
1113
  {
1114
    XSTORMY16_INSN_SDIVLH, "sdivlh", "sdivlh", 16,
1115
    { 0, { { { (1<<MACH_BASE), 0 } } } }
1116
  },
1117
/* divlh */
1118
  {
1119
    XSTORMY16_INSN_DIVLH, "divlh", "divlh", 16,
1120
    { 0, { { { (1<<MACH_BASE), 0 } } } }
1121
  },
1122
/* reset */
1123
  {
1124
    XSTORMY16_INSN_RESET, "reset", "reset", 16,
1125
    { 0, { { { (1<<MACH_BASE), 0 } } } }
1126
  },
1127
/* nop */
1128
  {
1129
    XSTORMY16_INSN_NOP, "nop", "nop", 16,
1130
    { 0, { { { (1<<MACH_BASE), 0 } } } }
1131
  },
1132
/* halt */
1133
  {
1134
    XSTORMY16_INSN_HALT, "halt", "halt", 16,
1135
    { 0, { { { (1<<MACH_BASE), 0 } } } }
1136
  },
1137
/* hold */
1138
  {
1139
    XSTORMY16_INSN_HOLD, "hold", "hold", 16,
1140
    { 0, { { { (1<<MACH_BASE), 0 } } } }
1141
  },
1142
/* holdx */
1143
  {
1144
    XSTORMY16_INSN_HOLDX, "holdx", "holdx", 16,
1145
    { 0, { { { (1<<MACH_BASE), 0 } } } }
1146
  },
1147
/* brk */
1148
  {
1149
    XSTORMY16_INSN_BRK, "brk", "brk", 16,
1150
    { 0, { { { (1<<MACH_BASE), 0 } } } }
1151
  },
1152
/* --unused-- */
1153
  {
1154
    XSTORMY16_INSN_SYSCALL, "syscall", "--unused--", 16,
1155
    { 0, { { { (1<<MACH_BASE), 0 } } } }
1156
  },
1157
};
1158
 
1159
#undef OP
1160
#undef A
1161
 
1162
/* Initialize anything needed to be done once, before any cpu_open call.  */
1163
 
1164
static void
1165
init_tables (void)
1166
{
1167
}
1168
 
1169
static const CGEN_MACH * lookup_mach_via_bfd_name (const CGEN_MACH *, const char *);
1170
static void build_hw_table      (CGEN_CPU_TABLE *);
1171
static void build_ifield_table  (CGEN_CPU_TABLE *);
1172
static void build_operand_table (CGEN_CPU_TABLE *);
1173
static void build_insn_table    (CGEN_CPU_TABLE *);
1174
static void xstormy16_cgen_rebuild_tables (CGEN_CPU_TABLE *);
1175
 
1176
/* Subroutine of xstormy16_cgen_cpu_open to look up a mach via its bfd name.  */
1177
 
1178
static const CGEN_MACH *
1179
lookup_mach_via_bfd_name (const CGEN_MACH *table, const char *name)
1180
{
1181
  while (table->name)
1182
    {
1183
      if (strcmp (name, table->bfd_name) == 0)
1184
        return table;
1185
      ++table;
1186
    }
1187
  abort ();
1188
}
1189
 
1190
/* Subroutine of xstormy16_cgen_cpu_open to build the hardware table.  */
1191
 
1192
static void
1193
build_hw_table (CGEN_CPU_TABLE *cd)
1194
{
1195
  int i;
1196
  int machs = cd->machs;
1197
  const CGEN_HW_ENTRY *init = & xstormy16_cgen_hw_table[0];
1198
  /* MAX_HW is only an upper bound on the number of selected entries.
1199
     However each entry is indexed by it's enum so there can be holes in
1200
     the table.  */
1201
  const CGEN_HW_ENTRY **selected =
1202
    (const CGEN_HW_ENTRY **) xmalloc (MAX_HW * sizeof (CGEN_HW_ENTRY *));
1203
 
1204
  cd->hw_table.init_entries = init;
1205
  cd->hw_table.entry_size = sizeof (CGEN_HW_ENTRY);
1206
  memset (selected, 0, MAX_HW * sizeof (CGEN_HW_ENTRY *));
1207
  /* ??? For now we just use machs to determine which ones we want.  */
1208
  for (i = 0; init[i].name != NULL; ++i)
1209
    if (CGEN_HW_ATTR_VALUE (&init[i], CGEN_HW_MACH)
1210
        & machs)
1211
      selected[init[i].type] = &init[i];
1212
  cd->hw_table.entries = selected;
1213
  cd->hw_table.num_entries = MAX_HW;
1214
}
1215
 
1216
/* Subroutine of xstormy16_cgen_cpu_open to build the hardware table.  */
1217
 
1218
static void
1219
build_ifield_table (CGEN_CPU_TABLE *cd)
1220
{
1221
  cd->ifld_table = & xstormy16_cgen_ifld_table[0];
1222
}
1223
 
1224
/* Subroutine of xstormy16_cgen_cpu_open to build the hardware table.  */
1225
 
1226
static void
1227
build_operand_table (CGEN_CPU_TABLE *cd)
1228
{
1229
  int i;
1230
  int machs = cd->machs;
1231
  const CGEN_OPERAND *init = & xstormy16_cgen_operand_table[0];
1232
  /* MAX_OPERANDS is only an upper bound on the number of selected entries.
1233
     However each entry is indexed by it's enum so there can be holes in
1234
     the table.  */
1235
  const CGEN_OPERAND **selected = xmalloc (MAX_OPERANDS * sizeof (* selected));
1236
 
1237
  cd->operand_table.init_entries = init;
1238
  cd->operand_table.entry_size = sizeof (CGEN_OPERAND);
1239
  memset (selected, 0, MAX_OPERANDS * sizeof (CGEN_OPERAND *));
1240
  /* ??? For now we just use mach to determine which ones we want.  */
1241
  for (i = 0; init[i].name != NULL; ++i)
1242
    if (CGEN_OPERAND_ATTR_VALUE (&init[i], CGEN_OPERAND_MACH)
1243
        & machs)
1244
      selected[init[i].type] = &init[i];
1245
  cd->operand_table.entries = selected;
1246
  cd->operand_table.num_entries = MAX_OPERANDS;
1247
}
1248
 
1249
/* Subroutine of xstormy16_cgen_cpu_open to build the hardware table.
1250
   ??? This could leave out insns not supported by the specified mach/isa,
1251
   but that would cause errors like "foo only supported by bar" to become
1252
   "unknown insn", so for now we include all insns and require the app to
1253
   do the checking later.
1254
   ??? On the other hand, parsing of such insns may require their hardware or
1255
   operand elements to be in the table [which they mightn't be].  */
1256
 
1257
static void
1258
build_insn_table (CGEN_CPU_TABLE *cd)
1259
{
1260
  int i;
1261
  const CGEN_IBASE *ib = & xstormy16_cgen_insn_table[0];
1262
  CGEN_INSN *insns = xmalloc (MAX_INSNS * sizeof (CGEN_INSN));
1263
 
1264
  memset (insns, 0, MAX_INSNS * sizeof (CGEN_INSN));
1265
  for (i = 0; i < MAX_INSNS; ++i)
1266
    insns[i].base = &ib[i];
1267
  cd->insn_table.init_entries = insns;
1268
  cd->insn_table.entry_size = sizeof (CGEN_IBASE);
1269
  cd->insn_table.num_init_entries = MAX_INSNS;
1270
}
1271
 
1272
/* Subroutine of xstormy16_cgen_cpu_open to rebuild the tables.  */
1273
 
1274
static void
1275
xstormy16_cgen_rebuild_tables (CGEN_CPU_TABLE *cd)
1276
{
1277
  int i;
1278
  CGEN_BITSET *isas = cd->isas;
1279
  unsigned int machs = cd->machs;
1280
 
1281
  cd->int_insn_p = CGEN_INT_INSN_P;
1282
 
1283
  /* Data derived from the isa spec.  */
1284
#define UNSET (CGEN_SIZE_UNKNOWN + 1)
1285
  cd->default_insn_bitsize = UNSET;
1286
  cd->base_insn_bitsize = UNSET;
1287
  cd->min_insn_bitsize = 65535; /* Some ridiculously big number.  */
1288
  cd->max_insn_bitsize = 0;
1289
  for (i = 0; i < MAX_ISAS; ++i)
1290
    if (cgen_bitset_contains (isas, i))
1291
      {
1292
        const CGEN_ISA *isa = & xstormy16_cgen_isa_table[i];
1293
 
1294
        /* Default insn sizes of all selected isas must be
1295
           equal or we set the result to 0, meaning "unknown".  */
1296
        if (cd->default_insn_bitsize == UNSET)
1297
          cd->default_insn_bitsize = isa->default_insn_bitsize;
1298
        else if (isa->default_insn_bitsize == cd->default_insn_bitsize)
1299
          ; /* This is ok.  */
1300
        else
1301
          cd->default_insn_bitsize = CGEN_SIZE_UNKNOWN;
1302
 
1303
        /* Base insn sizes of all selected isas must be equal
1304
           or we set the result to 0, meaning "unknown".  */
1305
        if (cd->base_insn_bitsize == UNSET)
1306
          cd->base_insn_bitsize = isa->base_insn_bitsize;
1307
        else if (isa->base_insn_bitsize == cd->base_insn_bitsize)
1308
          ; /* This is ok.  */
1309
        else
1310
          cd->base_insn_bitsize = CGEN_SIZE_UNKNOWN;
1311
 
1312
        /* Set min,max insn sizes.  */
1313
        if (isa->min_insn_bitsize < cd->min_insn_bitsize)
1314
          cd->min_insn_bitsize = isa->min_insn_bitsize;
1315
        if (isa->max_insn_bitsize > cd->max_insn_bitsize)
1316
          cd->max_insn_bitsize = isa->max_insn_bitsize;
1317
      }
1318
 
1319
  /* Data derived from the mach spec.  */
1320
  for (i = 0; i < MAX_MACHS; ++i)
1321
    if (((1 << i) & machs) != 0)
1322
      {
1323
        const CGEN_MACH *mach = & xstormy16_cgen_mach_table[i];
1324
 
1325
        if (mach->insn_chunk_bitsize != 0)
1326
        {
1327
          if (cd->insn_chunk_bitsize != 0 && cd->insn_chunk_bitsize != mach->insn_chunk_bitsize)
1328
            {
1329
              fprintf (stderr, "xstormy16_cgen_rebuild_tables: conflicting insn-chunk-bitsize values: `%d' vs. `%d'\n",
1330
                       cd->insn_chunk_bitsize, mach->insn_chunk_bitsize);
1331
              abort ();
1332
            }
1333
 
1334
          cd->insn_chunk_bitsize = mach->insn_chunk_bitsize;
1335
        }
1336
      }
1337
 
1338
  /* Determine which hw elements are used by MACH.  */
1339
  build_hw_table (cd);
1340
 
1341
  /* Build the ifield table.  */
1342
  build_ifield_table (cd);
1343
 
1344
  /* Determine which operands are used by MACH/ISA.  */
1345
  build_operand_table (cd);
1346
 
1347
  /* Build the instruction table.  */
1348
  build_insn_table (cd);
1349
}
1350
 
1351
/* Initialize a cpu table and return a descriptor.
1352
   It's much like opening a file, and must be the first function called.
1353
   The arguments are a set of (type/value) pairs, terminated with
1354
   CGEN_CPU_OPEN_END.
1355
 
1356
   Currently supported values:
1357
   CGEN_CPU_OPEN_ISAS:    bitmap of values in enum isa_attr
1358
   CGEN_CPU_OPEN_MACHS:   bitmap of values in enum mach_attr
1359
   CGEN_CPU_OPEN_BFDMACH: specify 1 mach using bfd name
1360
   CGEN_CPU_OPEN_ENDIAN:  specify endian choice
1361
   CGEN_CPU_OPEN_END:     terminates arguments
1362
 
1363
   ??? Simultaneous multiple isas might not make sense, but it's not (yet)
1364
   precluded.
1365
 
1366
   ??? We only support ISO C stdargs here, not K&R.
1367
   Laziness, plus experiment to see if anything requires K&R - eventually
1368
   K&R will no longer be supported - e.g. GDB is currently trying this.  */
1369
 
1370
CGEN_CPU_DESC
1371
xstormy16_cgen_cpu_open (enum cgen_cpu_open_arg arg_type, ...)
1372
{
1373
  CGEN_CPU_TABLE *cd = (CGEN_CPU_TABLE *) xmalloc (sizeof (CGEN_CPU_TABLE));
1374
  static int init_p;
1375
  CGEN_BITSET *isas = 0;  /* 0 = "unspecified" */
1376
  unsigned int machs = 0; /* 0 = "unspecified" */
1377
  enum cgen_endian endian = CGEN_ENDIAN_UNKNOWN;
1378
  va_list ap;
1379
 
1380
  if (! init_p)
1381
    {
1382
      init_tables ();
1383
      init_p = 1;
1384
    }
1385
 
1386
  memset (cd, 0, sizeof (*cd));
1387
 
1388
  va_start (ap, arg_type);
1389
  while (arg_type != CGEN_CPU_OPEN_END)
1390
    {
1391
      switch (arg_type)
1392
        {
1393
        case CGEN_CPU_OPEN_ISAS :
1394
          isas = va_arg (ap, CGEN_BITSET *);
1395
          break;
1396
        case CGEN_CPU_OPEN_MACHS :
1397
          machs = va_arg (ap, unsigned int);
1398
          break;
1399
        case CGEN_CPU_OPEN_BFDMACH :
1400
          {
1401
            const char *name = va_arg (ap, const char *);
1402
            const CGEN_MACH *mach =
1403
              lookup_mach_via_bfd_name (xstormy16_cgen_mach_table, name);
1404
 
1405
            machs |= 1 << mach->num;
1406
            break;
1407
          }
1408
        case CGEN_CPU_OPEN_ENDIAN :
1409
          endian = va_arg (ap, enum cgen_endian);
1410
          break;
1411
        default :
1412
          fprintf (stderr, "xstormy16_cgen_cpu_open: unsupported argument `%d'\n",
1413
                   arg_type);
1414
          abort (); /* ??? return NULL? */
1415
        }
1416
      arg_type = va_arg (ap, enum cgen_cpu_open_arg);
1417
    }
1418
  va_end (ap);
1419
 
1420
  /* Mach unspecified means "all".  */
1421
  if (machs == 0)
1422
    machs = (1 << MAX_MACHS) - 1;
1423
  /* Base mach is always selected.  */
1424
  machs |= 1;
1425
  if (endian == CGEN_ENDIAN_UNKNOWN)
1426
    {
1427
      /* ??? If target has only one, could have a default.  */
1428
      fprintf (stderr, "xstormy16_cgen_cpu_open: no endianness specified\n");
1429
      abort ();
1430
    }
1431
 
1432
  cd->isas = cgen_bitset_copy (isas);
1433
  cd->machs = machs;
1434
  cd->endian = endian;
1435
  /* FIXME: for the sparc case we can determine insn-endianness statically.
1436
     The worry here is where both data and insn endian can be independently
1437
     chosen, in which case this function will need another argument.
1438
     Actually, will want to allow for more arguments in the future anyway.  */
1439
  cd->insn_endian = endian;
1440
 
1441
  /* Table (re)builder.  */
1442
  cd->rebuild_tables = xstormy16_cgen_rebuild_tables;
1443
  xstormy16_cgen_rebuild_tables (cd);
1444
 
1445
  /* Default to not allowing signed overflow.  */
1446
  cd->signed_overflow_ok_p = 0;
1447
 
1448
  return (CGEN_CPU_DESC) cd;
1449
}
1450
 
1451
/* Cover fn to xstormy16_cgen_cpu_open to handle the simple case of 1 isa, 1 mach.
1452
   MACH_NAME is the bfd name of the mach.  */
1453
 
1454
CGEN_CPU_DESC
1455
xstormy16_cgen_cpu_open_1 (const char *mach_name, enum cgen_endian endian)
1456
{
1457
  return xstormy16_cgen_cpu_open (CGEN_CPU_OPEN_BFDMACH, mach_name,
1458
                               CGEN_CPU_OPEN_ENDIAN, endian,
1459
                               CGEN_CPU_OPEN_END);
1460
}
1461
 
1462
/* Close a cpu table.
1463
   ??? This can live in a machine independent file, but there's currently
1464
   no place to put this file (there's no libcgen).  libopcodes is the wrong
1465
   place as some simulator ports use this but they don't use libopcodes.  */
1466
 
1467
void
1468
xstormy16_cgen_cpu_close (CGEN_CPU_DESC cd)
1469
{
1470
  unsigned int i;
1471
  const CGEN_INSN *insns;
1472
 
1473
  if (cd->macro_insn_table.init_entries)
1474
    {
1475
      insns = cd->macro_insn_table.init_entries;
1476
      for (i = 0; i < cd->macro_insn_table.num_init_entries; ++i, ++insns)
1477
        if (CGEN_INSN_RX ((insns)))
1478
          regfree (CGEN_INSN_RX (insns));
1479
    }
1480
 
1481
  if (cd->insn_table.init_entries)
1482
    {
1483
      insns = cd->insn_table.init_entries;
1484
      for (i = 0; i < cd->insn_table.num_init_entries; ++i, ++insns)
1485
        if (CGEN_INSN_RX (insns))
1486
          regfree (CGEN_INSN_RX (insns));
1487
    }
1488
 
1489
  if (cd->macro_insn_table.init_entries)
1490
    free ((CGEN_INSN *) cd->macro_insn_table.init_entries);
1491
 
1492
  if (cd->insn_table.init_entries)
1493
    free ((CGEN_INSN *) cd->insn_table.init_entries);
1494
 
1495
  if (cd->hw_table.entries)
1496
    free ((CGEN_HW_ENTRY *) cd->hw_table.entries);
1497
 
1498
  if (cd->operand_table.entries)
1499
    free ((CGEN_HW_ENTRY *) cd->operand_table.entries);
1500
 
1501
  free (cd);
1502
}
1503
 

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